Is CVE-2026-56367 in the CISA KEV catalog?

No. CVE-2026-56367 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-56367?

CVE-2026-56367 has a CVSS v3 base score of 3.7 (LOW).

What is the EPSS score for CVE-2026-56367?

CVE-2026-56367 has an EPSS score of 0.24% (14th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-56367?

Upgrade imagemagick on debian unstable to 8:7.1.2.15+dfsg1-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2026-56367

LOW

3.7

CVSS v3

NVD

Description

ImageMagick before 7.1.2-15 and 6.9.x before 6.9.13-40 contains an integer overflow in the PSB (PSD v2) RLE decoding path (ReadPSDChannelRLE in coders/psd.c) that causes a heap out-of-bounds read on 32-bit builds. Processing a crafted PSB file can lead to information disclosure or a crash.

CWE-125Out-of-bounds Read

How to fix

Remediation Available

imagemagickDebian

Fixed in:8:7.1.2.15+dfsg1-1CVE-2026-56367

ImageMagick Q16Windows application

Affected:6.9.0-0 6.9.13-40Fixed in:6.9.13-40ImageMagick Studio LLC

Affected:7.1.2-0 7.1.2-15Fixed in:7.1.2-15ImageMagick Studio LLC

ImageMagick Q16-HDRIWindows application

Affected:6.9.0-0 6.9.13-40Fixed in:6.9.13-40ImageMagick Studio LLC

Affected:7.1.2-0 7.1.2-15Fixed in:7.1.2-15ImageMagick Studio LLC

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.24%probability of exploitation in 30 days

14thpercentile

Low risk: more likely to be exploited than 14% of all known CVEs.

References

Vendor Advisory1

github.com

Third-Party Advisory1

vulncheck.com

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-26.